CN208978940U - A kind of folding folding perambulator - Google Patents
A kind of folding folding perambulator Download PDFInfo
- Publication number
- CN208978940U CN208978940U CN201821673910.6U CN201821673910U CN208978940U CN 208978940 U CN208978940 U CN 208978940U CN 201821673910 U CN201821673910 U CN 201821673910U CN 208978940 U CN208978940 U CN 208978940U
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- frame
- rod
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- folding
- push rod
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Abstract
The utility model discloses a kind of folding folding perambulators, including the main body of vehicle frame with unfolded state and folding state, main body of vehicle frame includes hinged front frame, Rear frame and side handrail, side handrail also passes through link mechanism and connect respectively with front frame and Rear frame, the bottom of front frame and the bottom of Rear frame are provided with wheel, main body of vehicle frame further includes push-rod frame and the sliding part that is arranged on push-rod frame, the lower end of push-rod frame and the middle part of Rear frame are hinged, the rear end of side handrail and sliding part are hinged, sliding part can reciprocatingly slide on push-rod frame so that main body of vehicle frame expansion or folding, be additionally provided with the locking device that sliding part can be locked when main frame of vehicle body is unfolded on push-rod frame.The utility model structure novel, front frame, push-rod frame and side handrail frame, which can rotate synchronously, to be folded, and folding and expansion process are very convenient quick, and the movement of each action component is also more smooth reliable, is less prone to failure.
Description
Technical field
The utility model relates to a kind of perambulator, especially a kind of folding folding perambulator.
Background technique
Perambulator is often used for outgoing take of infant, carries for convenience and storage, most of perambulator can be all made into
Folding structure is all much multiple by being arranged in existing perambulator to realize that folding folds and some interlocks
Miscellaneous joint structure realizes that structure is complex, acts not smooth enough, and existing perambulator usually requires when folding
Front frame and push-rod frame are folded respectively respectively, fold and are unfolded that complicated operation time-consuming, use is more inconvenient.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of folding folding babies simple and novel, easy to use
Youngster's vehicle.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of folding folding perambulator, including the main body of vehicle frame with unfolded state and folding state, the vehicle frame master
Body includes front frame, Rear frame and side handrail, and the front end of the rear end of the front frame, the front end of Rear frame and side handrail is hinged
Together, the side handrail also passes through link mechanism and connect respectively with front frame and Rear frame, the bottom setting of the front frame
There is front vehicle wheel, the bottom of Rear frame is provided with rear wheel, and the main body of vehicle frame further includes push-rod frame and is arranged on push-rod frame
Sliding part, the lower end of the push-rod frame and the middle part of Rear frame are hinged, and the rear end of the side handrail and sliding part are hinged, the cunning
Moving part can reciprocatingly slide on push-rod frame so that main body of vehicle frame is unfolded or folding, and being additionally provided on the push-rod frame can be in institute
State the locking device for the sliding part being locked when main frame of vehicle body expansion.
Preferably, the link mechanism includes first connecting rod and second connecting rod, the front end of first connecting rod and front frame
Middle part it is hinged, the rear end of first connecting rod and the front end of second connecting rod are hinged, and the rear end of the rear end of second connecting rod and Rear frame is cut with scissors
It connects, the link mechanism further includes third connecting rod, and the upper end of third connecting rod and the middle part of side handrail are hinged, the lower end of third connecting rod
It is hinged with the rear end of first connecting rod or the front end of second connecting rod.
Preferably, the push-rod frame includes the first push rod, the sliding part is set on first push rod and energy
Reciprocatingly slide along the first push rod, the first jack be provided on the sliding part, be provided on the side wall of first push rod with
Compatible second jack of first jack, the locking device includes that can be inserted into the first jack and the second jack simultaneously
Clamping piece.
Preferably, first push rod is hollow rod, the clamping piece is arranged in the inner hole of the first push rod, institute
Stating push-rod frame further includes the second push rod for being hinged on the first push rod upper end, and being provided in first push rod can push away along first
The inner hole of bar mobile driving member is provided with the ejection inclined-plane abutted with the clamping piece, the driving member on the driving member
Upper end by drawstring connect with the second push rod so that the second push rod rotation folding when clamping piece can be driven to exit the first jack
And unlock sliding part, being additionally provided in first push rod can be driven clamping piece to pass through the second jack and be inserted by elastic force
The first back-moving spring of first jack.
Preferably, the driving member is in the shape of a rod, the cunning arranged along its length direction is provided on the driving member
Slot is provided with the fixing piece fixed with first push rod in the sliding slot, is provided with pilot hole on the fixing piece side wall, institute
The one end for stating clamping piece is plugged in the pilot hole and can move along pilot hole, and the first back-moving spring setting is being oriented to
Between the bottom wall and clamping piece in hole, ejection slot is additionally provided on the side wall of the sliding slot, the ejection inclined-plane setting is pushed away described
On the inner sidewall of inverted draw cut, the round bar for extending to and abutting in the ejection slot and with ejection inclined-plane is provided on the clamping piece.
Preferably, the elongated slot arranged along its length direction is additionally provided on the driving member, the one of the elongated slot
End is connected to one end of the ejection slot, can make when the driving member moves in the first push rod round bar ejection slot and elongated slot it
Between switch, second back-moving spring is additionally provided between the driving member and fixing piece, the second back-moving spring can pass through bullet
Power drive driving member is mobile so that the round bar is along in slide-in ejection slot.
Preferably, the hinged place of the push-rod frame and Rear frame is provided with a handle part, by mentioning described in lifting
Hand part can be such that push-rod frame and front frame folds under the effect of gravity towards Rear frame rotation.
Preferably, the quantity of the side handrail is two, two one the first from left of side handrail are arranged rightly, two side handrails
Between be provided with preceding handrail.
The beneficial effects of the utility model are: the utility model structure novel, folding and expansion process are very convenient fast
Victory, the movement of each action component is also more smooth reliable, is less prone to failure.It in actual use, can be by pushing front truck
Any one in frame, side handrail and push-rod frame drives the folding of main car body to fold.
Detailed description of the invention
Fig. 1 is the exploded view of the utility model unfolded state；
Fig. 2 is the right view of the utility model unfolded state；
Fig. 3 is the structural schematic diagram of the utility model unfolded state；
Fig. 4 is the right view of the utility model folding state；
Fig. 5 is the structural schematic diagram of push-rod frame partially disassembled state in the utility model；
Fig. 6 is the partial enlarged view of part A in Fig. 5；
Fig. 7 is in Fig. 6 except sliding part is with the explosive view of outer portion.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to Figure 1 to Figure 7, the embodiments of the present invention propose a kind of folding folding perambulator, it is characterised in that
It includes the main body of vehicle frame 101 with unfolded state and folding state, and the main body of vehicle frame 101 includes front frame 1, Rear frame 2
Hinged with the front end of side handrail 5, the rear end of the front frame 1, the front end of Rear frame 2 and side handrail 5, the side is helped
The middle part of hand 5 also passes through link mechanism and connect respectively with the middle part at the middle part of front frame 1 and Rear frame 2, the bottom of the front frame 1
Portion is provided with front vehicle wheel 11, and the bottom of Rear frame 2 is provided with rear wheel 21, and the main body of vehicle frame 101 further includes push-rod frame 3 and sets
The sliding part 4 on push-rod frame 3 is set, the lower end of the push-rod frame 3 and the middle part of Rear frame 2 are hinged, the rear end of the side handrail 5
Hinged with sliding part 4, the sliding part 4 can reciprocatingly slide on push-rod frame 3 so that the expansion of main body of vehicle frame 101 or folding, institute
State the locking device for being additionally provided with and the sliding part 4 capable of being locked when the main frame of vehicle body 101 is unfolded on push-rod frame 3.
Referring to Fig. 2, the folding process of the utility model is:, can be by push-rod frame 3 with respect to rear car after sliding part 4 is unlocked
Towards 2 folding of Rear frame when frame 2 rotates clockwise, drive side handrail 5 towards rear by sliding part 4 while 3 folding of push-rod frame
Vehicle frame 2 rotates synchronously, and front frame 1 and Rear frame 2 can be driven to rotate synchronously by link mechanism when side handrail 5 rotates, thus be
The synchronous rotation of front frame 1, push-rod frame 3 and side handrail 5 can be achieved close to 2 folding of Rear frame；Similarly, the expansion of the utility model
Process is opposite with folding process.In conclusion the utility model structure novel, folding and expansion process are very convenient quick,
The movement of each action component is also more smooth reliable, is less prone to failure.In actual use, can by push front frame 1,
Any one in side handrail 5 and push-rod frame 3 drives the folding of main car body to fold, in addition, before the bottom of front frame 1 is equipped with
Wheel 11, the bottom of Rear frame 2 are equipped with rear wheel 21.
Referring to Fig. 2, in the present embodiment, the link mechanism includes first connecting rod 61 and second connecting rod 62, first connecting rod 61
Front end and front frame 1 middle part it is hinged, the rear end of first connecting rod 61 and the front end of second connecting rod 62 are hinged, second connecting rod 62
Rear end and the rear end of Rear frame 2 are hinged, and the link mechanism further includes third connecting rod 63, the upper end of third connecting rod 63 and side handrail
5 middle part is hinged, and the lower end of third connecting rod 63 and the front end of the rear end of first connecting rod 61 or second connecting rod 62 are hinged.First connecting rod
61, the common hinge joint of second connecting rod 62 and the hinge joint of 63 lower end of third connecting rod can be two points adjacent to one another, can also
To be same point.
Referring to Fig. 5 to Fig. 7, the push-rod frame 3 includes the first push rod 31, in the lower end of the first push rod 31 and Rear frame 2
Portion's pivot joint, the sliding part 4 are set on first push rod 31 and can reciprocatingly slide along the first push rod 31, the sliding part
It is provided with the first jack 41 on 4, is provided on the side wall of first push rod 31 and first jack 41 compatible second
Jack 311, the locking device include the clamping piece 71 that can be inserted into the first jack 41 and the second jack 311 simultaneously.Clamping piece
71 are inserted into the first jack 41 and when the second jack 311,4 grafting of the first push rod 31 and sliding part locks sliding part 4 simultaneously, this
When entire car body be in unfolded state, can not folding；When clamping piece 71 exits the first jack 41 or the second jack 311, sliding part 4
Entire car body can be carried out the operation of folding or expansion by unlock.
In the present embodiment, first push rod 31 is the hollow rod being obliquely installed, and the clamping piece 71 is arranged first
In the inner hole of push rod 31, the push-rod frame 3 further includes the second push rod 32 for being hinged on 31 upper end of the first push rod, first push rod
It is provided with the driving member 72 that can be moved along the inner hole of the first push rod 31 in 31, is provided with and the card on the driving member 72
The upper end on the ejection inclined-plane 721 that valve part 71 abuts, the driving member 72 is connect by drawstring 73 with the second push rod 32, and described first
Being additionally provided in push rod 31 can be driven clamping piece 71 to pass through the second jack 311 by elastic force and be inserted into the first of the first jack 41
Reset spring 74.Referring to Fig. 7, the driving member 72 is in the shape of a rod, is provided on the driving member 72 and arranges along its length direction
Sliding slot 722, the fixing piece 75 fixed with first push rod 31,75 side wall of fixing piece are provided in the sliding slot 722
On be provided with pilot hole 751, one end of the clamping piece 71 is plugged in the pilot hole 751 and can move along pilot hole 751
Dynamic, the first back-moving spring 74 is arranged between the bottom wall of pilot hole 751 and clamping piece 71, on the side wall of the sliding slot 722
It is additionally provided with ejection slot 723, the ejection inclined-plane 721 is arranged on the inner sidewall of the ejection slot 723, on the clamping piece 71
It is provided with the round bar 711 for extending to and abutting in the ejection slot 723 and with ejection inclined-plane 721.It is also set up on the driving member 72
There is the elongated slot 724 arranged along its length direction, one end of the elongated slot 724 is connected to one end of the ejection slot 723, described
When moving in the first push rod 31 round bar 711 can switch driving member 72 between ejection slot 723 and elongated slot 723, the sliding
When part 4 is locked by clamping piece 71, the round bar 711 is located at one end in ejection slot 723 far from elongated slot 724, rotates folding second
The round bar 711 on clamping piece 71 can be driven to slide into elongated slot 724 while push rod 32 is to unlock sliding part 4, the driving member
Second back-moving spring 76 is additionally provided between 72 and fixing piece 75, the second back-moving spring 76 can be driven by elastic force and is driven
Part 72 is mobile so that the round bar 711 is along in slide-in ejection slot 723.
Drawstring 73 is drawn from the upper end of driving member 72, along the inner hole of the first push rod 31 extend upwardly to the first push rod 31 with
The hinged place of second push rod 32 is simultaneously fixedly connected with the second push rod 32, and the second push rod 32 is rotated counterclockwise relative to the first push rod 31
Driving member 72 can be pulled up when folding, clamping piece 71 is driven by ejection inclined-plane 721 while driving member 72 moves up
It exits the first jack 41 and takes in the first push rod 31, and sliding part 4 is unlocked, and first back-moving spring 74 is compressed；Continue
The second push rod 32 is folded, driving member 72 then continues to move up, and second back-moving spring 76 is compressed, and makes round bar 711 from ejection slot
723 are switched in elongated slot 724.When car body is unfolded, the second push rod 32 is rotated counterclockwise, and second back-moving spring 76, which will restore deformation, to be passed
Moving part 72 pushes down on, and is switched to round bar 711 in ejection slot 723 from elongated slot 724；Second push rod 32 continues to be unfolded, driving member 72
Then continue to move down, then first back-moving spring 74 restores deformation, and clamping piece 71 is stretched from the second jack 311 on the first push rod 31
It out and is inserted into the first jack 41, sliding part 4 is locked.In conclusion in the present embodiment, the unlock of sliding part 4 and locked
Journey is all to link with the movement of the second push rod 32 and carry out simultaneously, whole without exclusively carrying out unlock or the lock operation of sliding part 4
The folding of a car body and expansion process are very convenient.
The hinged place of the push-rod frame 3 and Rear frame 2 is provided with a handle part 8, can make to push away by lifting the handle part 8
Bridge 3 and front frame 1 are folded towards the rotation of Rear frame 2 under the effect of gravity.In the present embodiment, handle part 8 is a hard
Handle is simultaneously hubbed in Rear frame 2, is located substantially at the center of car body, in this way when lifting handle part 8,2 up time of Rear frame
Needle rotates down, while push-rod frame 3 and front frame 1 can be rotated down under the gravity of itself and be folded.Certainly, in practical application,
Flexible material production can also be used in handle part 8, and installation site and mounting means can also be adjusted flexibly as needed, not limit to
In this.
Referring to Fig.1 with Fig. 3, the quantity of the side handrail 5 is two, and two 5 one the first from left of side handrail are arranged rightly, two sides
Handrail 9 before being provided between handrail 5, link mechanism also have two groups, and two groups of link mechanisms and two side handrails 5 correspond.This
In embodiment, preceding handrail 9 is in downward opening U-shaped, and the both ends of preceding handrail 9 are connected to two 63 upper ends of third connecting rod
Hinged place.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (8)
1. a kind of folding folding perambulator, it is characterised in that it includes the main body of vehicle frame with unfolded state and folding state
(101), the main body of vehicle frame (101) includes front frame (1), Rear frame (2) and side handrail (5), after the front frame (1)
The front end at end, the front end of Rear frame (2) and side handrail (5) is hinged, and the side handrail (5) also passes through link mechanism point
It is not connect with front frame (1) and Rear frame (2), the bottom of the front frame (1) is provided with front vehicle wheel (11), Rear frame (2)
Bottom is provided with rear wheel (21), and the main body of vehicle frame (101) further includes the cunning of push-rod frame (3) and setting on push-rod frame (3)
Moving part (4), the lower end of the push-rod frame (3) and the middle part of Rear frame (2) are hinged, the rear end of the side handrail (5) and sliding part
(4) hingedly, the sliding part (4) can be reciprocatingly slided on push-rod frame (3) so that main body of vehicle frame (101) expansion or folding, institute
It states and is additionally provided with and can fill the locking of the sliding part (4) locking when the main body of vehicle frame (101) are unfolded on push-rod frame (3)
It sets.
2. a kind of folding folding perambulator according to claim 1, which is characterized in that the link mechanism includes first
Connecting rod (61) and second connecting rod (62), the front end of first connecting rod (61) and the middle part of front frame (1) are hinged, first connecting rod (61)
The front end of rear end and second connecting rod (62) is hinged, and the rear end of second connecting rod (62) and the rear end of Rear frame (2) are hinged, the connecting rod
Mechanism further includes third connecting rod (63), and the upper end of third connecting rod (63) and the middle part of side handrail (5) are hinged, third connecting rod (63)
Lower end and the rear end of first connecting rod (61) or the front end of second connecting rod (62) are hinged.
3. a kind of folding folding perambulator according to claim 1, which is characterized in that the push-rod frame (3) includes the
One push rod (31), the sliding part (4) are set on first push rod (31) and can reciprocatingly slide along the first push rod (31),
It is provided with the first jack (41) on the sliding part (4), is provided on the side wall of first push rod (31) and is inserted with described first
Compatible second jack (311) in hole (41), the locking device include that can be inserted into the first jack (41) and second simultaneously to insert
The clamping piece (71) in hole (311).
4. a kind of folding folding perambulator according to claim 3, which is characterized in that first push rod (31) is sky
Core bar part, the clamping piece (71) are arranged in the inner hole of the first push rod (31), and the push-rod frame (3) further includes being hinged on first
Second push rod (32) of push rod (31) upper end, interior be provided with of first push rod (31) can be along the inner hole of the first push rod (31)
Mobile driving member (72) is provided with the ejection inclined-plane (721) abutted with the clamping piece (71), institute on the driving member (72)
The upper end of driving member (72) is stated to be connect with the second push rod (32) by drawstring (73) so that energy when the second push rod (32) rotation folding
Enough driving clamping piece (71) exits the first jack (41) and unlocks sliding part (4), is additionally provided in first push rod (31)
The first back-moving spring that clamping piece (71) can be driven to pass through the second jack (311) by elastic force and be inserted into the first jack (41)
(74)。
5. a kind of folding folding perambulator according to claim 4, which is characterized in that the driving member (72) is in bar
Shape is provided with the sliding slot (722) arranged along its length direction on the driving member (72), is provided in the sliding slot (722)
The fixed fixing piece (75) with first push rod (31) is provided with pilot hole (751), institute on fixing piece (75) side wall
The one end for stating clamping piece (71) is plugged in the pilot hole (751) and can be mobile along pilot hole (751), and described first resets
Spring (74) is arranged between the bottom wall and clamping piece (71) of pilot hole (751), is additionally provided on the side wall of the sliding slot (722)
Ejection slot (723), the ejection inclined-plane (721) is arranged on the inner sidewall of the ejection slot (723), on the clamping piece (71)
It is provided with the round bar (711) for extending to and abutting in the ejection slot (723) and with ejection inclined-plane (721).
6. a kind of folding folding perambulator according to claim 5, which is characterized in that also set on the driving member (72)
It is equipped with the elongated slot (724) arranged along its length direction, one end of one end of the elongated slot (724) and the ejection slot (723)
Connection, the driving member (72) can make round bar (711) in ejection slot (723) and elongated slot when moving in the first push rod (31)
(724) switch between, be additionally provided with second back-moving spring (76) between the driving member (72) and fixing piece (75), described second
Reset spring (76) driving member (72) can be driven mobile by elastic force so that the round bar (711) is along slide-in ejection slot
(723) in.
7. a kind of folding folding perambulator according to claim 1, which is characterized in that the push-rod frame (3) is with after
The hinged place of vehicle frame (2) is provided with a handle part (8), can make push-rod frame (3) and front frame by lifting the handle part (8)
(1) it is folded under the effect of gravity towards Rear frame (2) rotation.
8. a kind of folding folding perambulator according to claim 1, which is characterized in that the quantity of the side handrail (5)
It is two, two (5) one the first from left of side handrail are arranged rightly, are provided with preceding handrail (9) between two side handrails (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673910.6U CN208978940U (en) | 2018-10-16 | 2018-10-16 | A kind of folding folding perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673910.6U CN208978940U (en) | 2018-10-16 | 2018-10-16 | A kind of folding folding perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978940U true CN208978940U (en) | 2019-06-14 |
Family
ID=66787545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673910.6U Active CN208978940U (en) | 2018-10-16 | 2018-10-16 | A kind of folding folding perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135213A (en) * | 2020-01-17 | 2021-07-20 | 明门瑞士股份有限公司 | Baby carrier backrest folding structure and baby carrier |
-
2018
- 2018-10-16 CN CN201821673910.6U patent/CN208978940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135213A (en) * | 2020-01-17 | 2021-07-20 | 明门瑞士股份有限公司 | Baby carrier backrest folding structure and baby carrier |
| CN113135213B (en) * | 2020-01-17 | 2024-03-01 | 明门瑞士股份有限公司 | Baby carrier backrest folding structure and baby carrier |
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